1K Applications of Newton’s Laws# 1K10 Dynamic Torque# Boomerang Ball (1) Boomerang Ball (2) Falling Stick Pulling a Spool Throwing a Basketball 1K20 Friction# Avalanches in a Sand Pile Braking Falling Stick Chain Friction Moving Two Fingers Under a Meterstick No Tipping Allowed Phonebook Friction Pullin a Sliding Block Rolling up-and-down, again and again Rope on a Table Sliding Towel Throwing a Basetball 1K30 Pressure#
